Results 11 to 20 of about 202,168 (214)

Talon cusp affecting primary dentition in two siblings: a case report [PDF]

open access: yes, 2014
The term talon cusp refers to a rare developmental dental anomaly characterized by a cusp-like structure projecting from the cingulum area or cement-enamel junction.
King, N. M.   +3 more
core   +1 more source

Cement production with pozzolans from residual tropical soils formed from paragneiss with a high silicon oxide content

open access: yesDyna, 2020
The manufacture of cement demands a lot of energy and gives off large amounts of CO2. Calcined clays need less energy and emit water instead of CO2, which has drawn attention to them, especially those rich in kaolinite.
Oscar Oswaldo Vasquez Torres   +2 more
doaj   +1 more source

Zeolita, estudio de aptitud como una puzolana natural aplicada a hormigón estructural [PDF]

open access: yes, 2015
Nowadays, concrete is one of the most widely used construction materials due to its low price, appropriate mechanic characteristics and durability. Also, due to its ease to adopt diverse forms and sizes (Najimi et al., 2012).
Locati, Francisco   +4 more
core   +2 more sources

Hydration of tricalcium silicate in blended Cements manufactured with cuban tuffs

open access: yesMateriales de Construccion, 1989
The tricalcium silicate (alite) hydration velocity in cements with and without additives is studied in the presence of "Las Carolinas" quarry tuffs from Cienfuegos province, Cuba, the alite hydration velocity is enhanced reaching velocity constants 1.5 ...
Gabriel Luis Duque Fernández   +2 more
doaj   +1 more source

Chemical and mineralogical composition of the powder in cement kilns

open access: yesMateriales de Construccion, 1968
Not ...
S. Sprung
doaj   +1 more source

Caracterización de las propiedades de durabilidad y resistencia a compresión de lechadas de cemento con escoria de alto horno para trabajos geotécnicos especiales [PDF]

open access: yes, 2014
Special foundations, most prominently micropiles and soil anchors, are frequently used in construction today. In Spain, the grout for these special technical applications is generally prepared with portland cement, although the codes and standards in ...
Albaladejo Ruiz, Arturo   +4 more
core   +4 more sources

Cuánto es un PSI?

open access: yesCiencia e Ingeniería Neogranadina, 1994
Con motivo de 10 conferencia sobre Concreto con Rodillo RCC, dictada el pasado 25 de mayo por el Ingeniero CIPRIANO A. LONDONO, a los alumnos de VI semestre de Ingeniería Civil, y atendiendo la invitación hecha por el Ing.
Cipriano A. Londoño
doaj   +1 more source

Estrategias didácticas basadas en la investigación en estudios de Grado: conservación y restauración de patrimonio pictórico sobre soportes de cemento

open access: yesGe-conservación, 2021
Se expone el diseño y ejecución de un proyecto didáctico de aula que busca favorecer estrategias investigadoras entre los estudiantes de Grado en Conservación-Restauración de la Escuela Superior de Arte del Principado de Asturias.
Alma María Barberena   +1 more
doaj   +1 more source

El pliego actual y sus implicaciones económicas

open access: yesMateriales de Construccion, 1977
Cuando hace algunos meses recibí la invitación de participar en estos sextos Coloquios de Directores y Técnicos de Fábricas de Cemento, que me hizo el Director del Instituto Eduardo Torroja de la Construcción y del Cemento, mi buen amigo Paco Arredondo ...
Rafael María Cuitart
doaj   +1 more source

Cemento-ossifying fibroma of the jaw [PDF]

open access: yesBMJ Case Reports, 2016
Cemento-ossifying fibroma is a benign growth, considered to originate from the periodontal ligament. It is often encapsulated and predominantly located in the mandible, and presents as a slow-growing lesion, but may cause deformity if left untreated.
Girish, Katti   +3 more
openaire   +2 more sources

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